OnStage On-Stage Exterior Speaker Mounting Bracket

On stage EB9760 exterior speaker mounting bracket fits on 1 3/8 inch stand and mounts to any speaker cabinet. Mounting bracket is constructed from heavy-duty plastic and comes with mounting hardware. Features nylon tipped tightening screw for secure hold, 3/8 inch holes for flush mounting, and 3/8 x 1 1/2 inch slots for pre-drilled holes. New and improved non-slip tightening mechanism! Fits on 1 3/8" pole and mounts to any speaker cabinet without the need for a cutout. Includes hardware. Features: * 1-3/8" inner diameter * Dimensions: 7" x 4.5" * Shaft insert depth: 3" * Distance between holes (length): 5.9" * Distance between holes (width): 2.75" * Black finish * Includes hardware